Hello,
Here is the output of lsusb -v pertaining to the MP700:
Bus 002 Device 003: ID 04a9:2630 Canon, Inc. MultiPASS MP700
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x04a9 Canon, Inc.
idProduct 0x2630 MultiPASS MP700
bcdDevice 10.03
iManufacturer 1 Canon Inc.
iProduct 2 MP700
iSerial 3 000000006813
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 85
bNumInterfaces 3
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xc0
Self Powered
MaxPower 2mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 7 Printer
bInterfaceSubClass 1 Printer
bInterfaceProtocol 2 Bidirectional
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x01 EP 1 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 3
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 0
bInterfaceProtocol 255
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x84 EP 4 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x85 EP 5 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 200
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 8 Mass Storage
bInterfaceSubClass 6 SCSI
bInterfaceProtocol 80 Bulk (Zip)
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x86 EP 6 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x07 EP 7 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 0
Device Status: 0x0001
Self Powered
Dnia 2009-05-10, nie o godzinie 12:18 +1000, Wade Fitzpatrick pisze:
> Hi Dominik
>
> Firstly, please send the output of ``lsusb -v'' for the Canon device
> so that we can confirm that it also suffers from the bug in
> sanei/sanei_usb.c where it tries to use the wrong endpoints. See
> http://waddles.org/content/sane-canon-mp730-driver for more info.
> There is still some work to be done for reliable support but the
> patches there should at least get it working.
>
> AFAIK, SmartBase, imageCLASS and MultiPASS are all just different
> marketing names for the same devices, depending on which region they
> were sold in.
>
> Regards,
> Wade.
>
> Dominik Wnek wrote:
> > Hello,
> >
> > I know this issue has been discussed extensively during the past month.
> >
> > I'm trying to get working a Canon SmartBase MP700 Photo (this is a
> > European model); lsusb reports:
> >
> > ID 04a9:2630 Canon, Inc. MultiPASS MP700
> >
> > with easily predictable scanning results:
> >
> > Error during device I/O
> >
> > I have also been reading the threads "MP730 driver broken since
> > pixma-0.12.2" and "ERROR DURING READ: Error during device I/O PIXMA" and
> > realise there has been success and that work is planned on this soon.
> >
> > The attached log was obtained using the instructions quoted below;
> > they're from the thread "ERROR DURING READ: Error during device I/O
> > PIXMA".
> >
> > I understand my device is not the same as the PIXMA, but the error seems
> > to be the same and I'm thinking maybe I am able to provide useful info.
> >
> > The system is Ubuntu 9.04, kernel 2.6.28, libusb 0.1.12, sane-backends
> > compiled from latest (20090509) git snapshot.
> >
> > Hope this is useful. Looking forward to using the device in Linux :-)
> >
> > Thanks,
> >
> > Dominik
> >
> >
> > > Just gave you a wrong answer before (was for another thread)
> > >
> > > Yes, I took a look at it, and it looks like a timeout in libusb
> > > interrupt read is not correctly taken into account.
> > >
> > > Could you get a more detailed thread like this:
> > >
> > > $ export SANE_DEBUG_SANEI_USB=255
> > > $ export SANE_DEBUG=255
> > > $ export SANE_DEBUG_PIXMA=21
> > > $ scanimage -T &> scan.log
> > >
> > > Nicolas
> > >
> > >
> > >
> > > __________________________________________________________________
> > >
> > > --
> > > sane-devel mailing list: sane-devel at lists.alioth.debian.org
> > > http://lists.alioth.debian.org/mailman/listinfo/sane-devel
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> > > to sane-devel-request at lists.alioth.debian.org
